Commodity200620072008200920102011
Optical fibres, optical fibre bundles & cables (excl. of 85.44)  $44   
Contact lenses $126$157$83$74$587
Spectacle lenses of glass, unmounted$1,648$546$34$15  
Spectacle lenses of mats. other than glass, unmounted  $79,919$396 $579
Lenses (excl. of 9001.30-9001.50), prisms, mirrors & oth. optical elements, ...  $147   
Total$1,648$672$80,301$494$74$1,166